__GI___libc_free (mem=0xcfa117) at malloc.c:2982 service_proxy_name_changed (connection=, sender_name=, object_path=, interface_name=, signal_name=, parameters=0x7f9ff40dba10, user_data=0x95e300) at /build/buildd/libindicator-0.4.95/./libindicator/indicator-service-manager.c:544 emit_signal_instance_in_idle_cb (data=0x7f9ff4040fb0) at /build/buildd/glib2.0-2.32.0/./gio/gdbusconnection.c:3665 g_main_dispatch (context=0x7e5bf0) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:2515 g_main_context_dispatch (context=0x7e5bf0) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3052